County Hazards

States › South Carolina › Lexington County

Lexington County, South Carolina

Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.

FIPS 45063 · 300,137 residents (2021) · 699 sq mi · dominant hazard Wind

Hail · 303Tornado · 49Flood · 92Wind · 834Winter · 28
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Flood2023-06-22: Flood2024-07-24: Flood2025-08-16: Flood2025-07-22: Flood2025-09-06: Flood2025-09-06: Flood2025-09-06: Flood2026-05-27: Flood2026-05-27: Flood2026-06-18: Wind2026-06-18: Wind2026-06-14: Wind2026-06-14: Wind2026-06-14: Wind2026-06-14: Wind2026-03-12: Wind2026-03-12: Wind2025-08-01: Wind2025-08-01: Wind2025-08-01: Wind2025-07-11: Wind2025-07-11: Wind2025-07-09: Wind2025-07-09: Wind2025-06-25: Wind2025-06-25: Wind2025-06-25: Wind2025-06-25: Wind2025-06-25: Wind2025-06-25: Wind2025-06-17: Wind2025-06-17: Wind2025-06-17: Wind2025-06-17: Wind2025-06-17: Wind2025-06-17: Wind2025-06-09: Wind2025-06-09: Wind2025-06-08: Wind2025-06-07: Wind2025-06-07: Wind2025-06-07: Wind2025-06-07: Wind2025-06-07: Wind2025-05-30: Wind2025-05-29: Wind2025-03-31: Wind2025-03-16: Wind2025-03-05: Wind2025-03-05: Wind2025-03-05: Wind2025-02-16: Wind2024-08-11: Wind2024-08-10: Wind2024-08-04: Wind2024-07-18: Wind2024-07-18: Wind2024-07-15: Wind2024-07-15: Wind2024-07-15: Wind2024-07-15: 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Lexington County within South Carolina. Dots: HailTornadoFloodWind event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 29 Sep 2026; NFIP claims as of 8 Sep 2026.

Lexington County, South Carolina, has 1,352 weather events in the NCEI Storm Events record since 1950, most of them damaging wind.

That is 193.4 events per 100 square miles, above the South Carolina figure of 108.7, and 45.0 per 10,000 residents against 62.9 statewide.

27 events fall in the 12 months to 30 Jun 2026. NCEI attributes 6 deaths and 93 injuries to events in the county, with property damage estimated at $97M and crop damage at $6.1M.

FEMA has designated the county in 25 federal disaster declarations since 1953; the most recent is Severe Winter Storm (emergency, 23 Jan 2026).

National Flood Insurance Program policyholders in the county filed 693 claims since 1978, of which 467 were paid, totalling $14M (about $30K per paid claim). FEMA counts 1,311 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Moderate" and its expected annual loss as "Relatively Moderate" ($108M a year across 18 hazards).

64 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 2 of them within 50 miles at hurricane strength.

27events, last 12 monthsto 30 Jun 2026
1,352events since 19506 deaths, 93 injuries recorded
25disaster declarationslast 23 Jan 2026
693NFIP flood claims$14M paid

Compared with South Carolina and the United States

MeasureLexington CountySouth CarolinaUS
Recorded events since 19501,35232,6701,977,440
Events per 100 square miles193.4108.756.0
Events per 10,000 residents45.062.959.6
Events in the last 12 months2767762,008
Deaths recorded by NCEI628826,435
Property damage (NCEI estimates)$97M$1.9B$575B
NFIP claims per 1,000 residents2.39.68.1
Average paid NFIP claim$30K$30K$43K
Claims per 100 policies in force, last 10 years5.76.916.1

County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.

Events by decade

Tornado: 1Wind: 1
Hail: 5Tornado: 1Wind: 6
Hail: 9Tornado: 2Wind: 19
Hail: 26Tornado: 2Wind: 42
Hail: 47Tornado: 13Flood: 2Wind: 84Lightning: 1
Hail: 89Tornado: 3Flood: 12Wind: 177Winter: 8Lightning: 5Other: 1
Hail: 77Tornado: 13Flood: 53Wind: 306Winter: 13Tropical: 8Lightning: 4Other: 16
Hail: 50Tornado: 14Flood: 25Wind: 199Winter: 7Tropical: 2Cold: 1Lightning: 2Other: 6
21950s121960s301970s701980s1471990s2952000s4902010s3062020s
Recorded events in Lexington County by decade and hazard group. HailTornadoFloodWindWinterTropicalColdLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 928 events in the 20 years to 2025 against 334 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.

Events by type

Wind834
Hail303
Flood92
Tornado49
Winter28
Other23
Lightning12
Tropical10
Cold1
HazardEventsDeathsShare of state's events
■ Wind83434.8%detail
■ Hail303—4.5%detail
■ Flood92—3.6%detail
■ Tornado4913.7%detail
■ Winter28—1.5%detail
■ Other23—6.2%
■ Lightning1222.3%
■ Tropical10—1.9%
■ Cold1—0.4%

Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.

Largest recorded events

DateEvent typeGroupMagnitudeProperty damageCrop damageDeathsInjuriesGeography
23 Jul 1997TornadoTornadoF2$917K$25K16County
4 Jan 2015Strong WindWind46 mph$24K—12Forecast zone
8 Jun 2004LightningLightning———11County
30 Aug 1998Thunderstorm WindWind63 mph$12K—1—County
27 Jun 2015LightningLightning———1—County
13 Feb 2020Thunderstorm WindWind63 mph——1—County
16 Aug 1994TornadoTornadoF3$50M——40County
24 Jun 2025LightningLightning————20County
6 May 1999Thunderstorm WindWind69 mph———6County
16 Aug 1994TornadoTornadoF0———4County
22 Feb 1993TornadoTornadoF1$5.0M——2County
10 Jan 1972TornadoTornadoF1$250K——2County
8 May 1998Thunderstorm WindWind58 mph$15K——2County
7 Nov 1995Thunderstorm WindWind0 mph———2County
27 Sep 2024Tropical StormTropical—$16M$4.0M——Forecast zone
28 Mar 2010TornadoTornadoEF2$1.0M$10K—1County
5 Apr 1957TornadoTornadoF2$25K——1County
2 Jul 1986Thunderstorm WindWind0 mph———1County
21 Feb 1989Thunderstorm WindWind0 mph———1County
22 Jun 2000Thunderstorm WindWind69 mph———1County

Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.

Federal disaster declarations

DeclaredNumberTypeIncidentTitlePrograms
23 Jan 2026EM-3632EmergencyWinter StormSevere Winter StormPublic assistance
29 Sep 2024DR-4829Major disasterHurricaneHurricane HeleneIndividual assistance, Public assistance
26 Sep 2024EM-3619EmergencyTropical StormHurricane HelenePublic assistance
5 Aug 2024EM-3606EmergencyTropical StormHurricane DebbyPublic assistance
31 Aug 2023EM-3597EmergencyHurricaneHurricane IdaliaPublic assistance
21 Nov 2022DR-4677Major disasterHurricaneHurricane IanPublic assistance
29 Sep 2022EM-3585EmergencyHurricaneHurricane IanPublic assistance
27 Mar 2020DR-4492Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3470EmergencyBiologicalCovid-19Public assistance
1 Sep 2019EM-3421EmergencyHurricaneHurricane DorianPublic assistance
10 Sep 2018EM-3400EmergencyHurricaneHurricane FlorencePublic assistance
16 Oct 2017DR-4346Major disasterHurricaneHurricane IrmaPublic assistance
7 Sep 2017EM-3386EmergencyHurricaneHurricane IrmaPublic assistance
6 Oct 2016EM-3378EmergencyHurricaneHurricane MatthewPublic assistance
5 Oct 2015DR-4241Major disasterFloodSevere Storms And FloodingIndividual assistance, Public assistance
3 Oct 2015EM-3373EmergencySevere StormSevere Storms And FloodingPublic assistance
12 Mar 2014DR-4166Major disasterSevere Ice StormSevere Winter StormPublic assistance
12 Feb 2014EM-3369EmergencySevere Ice StormSevere Winter StormPublic assistance
10 Sep 2005EM-3233EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
7 Oct 2004DR-1566Major disasterHurricaneTropical Storm FrancesIndividual assistance
13 Feb 2004DR-1509Major disasterSevere Ice StormSevere Ice StormPublic assistance
31 Jan 2000DR-1313Major disasterSevere StormSevere Winter StormPublic assistance
21 Sep 1999DR-1299Major disasterHurricaneHurricane Floyd Major Disaster DeclarationsPublic assistance
15 Sep 1999EM-3145EmergencyHurricaneHurricane Floyd Emergency DeclarationsPublic assistance
4 Aug 1977EM-3047EmergencyDroughtDroughtPublic assistance

Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.

Flood insurance claims

197820022026
NFIP claims by year of loss in Lexington County, 1978 to 2026 (hover for the amount paid).
Claims since 1978693
Paid claims467
Total paid$14M
Average paid claim$30K
Repetitive-loss properties271 severe
Residential policies in force1,3111.2% of 114,085 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202620$0—
202554$128,837$32,209
2024144$98,017$24,504
202352$53,452$26,726
202231$1,651$1,651
202141$3,254$3,254
20201510$390,272$39,027
201996$73,979$12,330
2018114$31,439$7,860
201775$7,544$1,509
201652$34,835$17,418
2015387301$12,118,184$40,260
201410$0—
2013129$439,265$48,807
201210$0—
201111$8,477$8,477
201043$9,534$3,178
20093021$322,433$15,354
200843$45,366$15,122
200732$11,725$5,863
200664$21,136$5,284
200510$0—
2003135$16,407$3,281
200231$5,415$5,415
200120$0—

OpenFEMA NFIP claims (v3, as of 8 Sep 2026), aggregated by year of loss; amounts are building, contents and increased-cost-of-compliance payments as recorded. Repetitive-loss counts from the NFIP Multiple Loss Properties file (2 Aug 2026); policies in force from the NFIP Residential Penetration Rates file (3 Aug 2026).

National Risk Index

Overall riskRelatively Moderatescore 90.9 of 100
Expected annual loss$108MRelatively Moderate
Social vulnerabilityRelatively Low
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$46,914,027
TornadoRelatively High$23,892,676
HurricaneRelatively Moderate$13,001,271
EarthquakeRelatively Moderate$7,587,651
Heat waveRelatively Moderate$4,286,656
Cold waveRelatively Moderate$3,608,970
Strong windRelatively High$2,915,422
Ice stormVery High$2,433,245
LightningRelatively High$1,574,707
HailRelatively Moderate$1,036,925
DroughtRelatively Low$397,797
WildfireRelatively Low$300,948
Winter weatherRelatively Moderate$201,914
LandslideRelatively Low$11,210

FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.

Hurricane and tropical storm passes

Tracks within 100 miles64
Tracks within 50 miles25
Hurricane strength within 50 miles2
StormYearClosest approachMax wind while within 100 mi
Debby202473 mi46 mph
Idalia202386 mi58 mph
Elsa202149 mi46 mph
Nestor201961 mi46 mph
Florence201825 mi58 mph
Michael201828 mi52 mph
Andrea201367 mi46 mph
Beryl201298 mi40 mph
Alberto200643 mi40 mph
Gaston2004100 mi52 mph
Earl199865 mi46 mph
Allison199576 mi40 mph
Hugo198962 mi98 mph
Chris198877 mi40 mph
Bob198576 mi63 mph
Kate198598 mi58 mph
David197935 mi75 mph
Dottie197696 mi40 mph
Unnamed Atlantic storm197673 mi40 mph
Alma197043 mi46 mph
Unnamed Atlantic storm196550 mi40 mph
Cleo196459 mi46 mph
Dora196484 mi69 mph
Cindy195968 mi58 mph
Gracie195925 mi75 mph

HURDAT2 best-track positions at tropical-storm strength (34 kt) or more, measured from the county's Census centre point; through the 2025 season. Distance from a track is not the same as the extent of the storm's wind, rain or surge.

ZIP codes with flood claims

ZIP codes whose NFIP claims carry this county's code, with the number of claims. Five or more claims are needed for a ZIP page to be indexed.

Questions and answers

How often does it hail in Lexington County, SC?

NCEI records 303 hail events in Lexington County since 1950, in 49 different years; that is about 3.9 recorded events a year. 44 reports were golf-ball size (1.75 in) or larger.

Has Lexington County had a tornado?

Yes. NCEI records 49 tornadoes in Lexington County since 1950, 10 of them rated (E)F2 or stronger. Tornado deaths recorded: 1.

When was the last federal disaster declaration for Lexington County?

23 Jan 2026: Severe Winter Storm, a emergency declaration for winter storm. The county appears in 25 declarations since 1953.

How many flood insurance claims have been filed in Lexington County, and how much was paid?

693 NFIP claims since 1978, 467 of them paid, for $14M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Lexington County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Relatively Moderate" for overall risk, "Relatively Moderate" for expected annual loss, "Relatively Low" for social vulnerability and "Relatively Moderate" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Lexington County compare with the rest of South Carolina?

193.4 recorded events per 100 square miles against 108.7 statewide, and 2.3 NFIP claims per 1,000 residents against 9.6. The comparison table on this page shows each measure beside the state and national figures.

Provenance

Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 29 Sep 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 30 Sep 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.